LeechCraft  0.6.70-3565-g2d86529
Modular cross-platform feature rich live environment.
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autoresizemixin.cpp
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29 
30 #include "autoresizemixin.h"
31 #include <QWidget>
32 
33 #if QT_VERSION >= 0x050000
34 #include <QWindow>
35 #endif
36 
37 #include <QResizeEvent>
38 #include <util/gui/util.h>
40 
41 namespace LeechCraft
42 {
43 namespace Util
44 {
45  AutoResizeMixin::AutoResizeMixin (const QPoint& point, RectGetter_f size, QWidget *view)
46  : QObject (view)
47  , OrigPoint_ (point)
48  , Mover_ ([view] (const QPoint& pos) { view->move (pos); })
49  , Rect_ (size)
50  {
51  view->installEventFilter (this);
52  Refit (view->size ());
53  }
54 
55 #if QT_VERSION >= 0x050000
56  AutoResizeMixin::AutoResizeMixin (const QPoint& point, RectGetter_f size, QWindow *window)
57  : QObject (window)
58  , OrigPoint_ (point)
59  , Mover_ ([window] (const QPoint& pos) { window->setPosition (pos); })
60  , Rect_ (size)
61  {
62  window->installEventFilter (this);
63  Refit (window->size ());
64  }
65 #endif
66 
67  bool AutoResizeMixin::eventFilter (QObject*, QEvent *event)
68  {
69  if (event->type () != QEvent::Resize)
70  return false;
71 
72  auto re = static_cast<QResizeEvent*> (event);
73  Refit (re->size ());
74  return false;
75  }
76 
77  void AutoResizeMixin::Refit (const QSize& size)
78  {
79  Mover_ (FitRect (OrigPoint_, size, Rect_ (), Util::FitFlag::NoOverlap));
80  }
81 }
82 }
UTIL_GUI_API AutoResizeMixin(const QPoint &point, RectGetter_f rect, QWidget *widget)
Constructs the resize mixin.
std::function< QRect()> RectGetter_f
A function type used to get the rect to fit widget in.
QPoint FitRect(QPoint pos, const QSize &size, const QRect &geometry, FitFlags flags, const QPoint &shiftAdd)
Tries to fit a rectangle (like a dialog or popup) into geometry.
Definition: util.cpp:49